json.result      true
json.message     "添加成功."
json.data        do
  json.id             @address.id
  json.phone          @address.phone
  json.sendee         @address.sendee
  json.province_id    @address.province_id
  json.province       @address.province.name
  json.city_id        @address.city_id
  json.city           @address.city.name
  json.district_id    @address.district_id
  json.district       @address.district.name
  json.address        @address.address
  json.is_default     @address.is_default
end